what is the contact resistance of vacume circuit breaker??

1 Answers  

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This is reqd for a 1MW Solar power plant..We have 2DC outputs from the solar panels Connected to 2INVERTOR panels.. Output from invertor is 3ph,280v,500kva,50hz.These are connected to individual ACB.This has to be stepped up to 11KV ,1250KVA SYSTEM.Now can I use (1) one more ACBTO GIVE A COMBINED OUTPUT OF 1000KVA,280V & STEP UP THE OUTPUT BY USING a single two winding 3 ph transformer 11kv/1250kva. or (2)use the two outputs and connect to one three winding transformer of above rating..Pls suggestwith details.

0 Answers  

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1. Why transfomer reting in KVA and Motor in HP

11 Answers   AirIndia, Jindal, Mind Tree,

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what is a lightning arrester???

12 Answers   ABB, NTPC,

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What will be the output voltage of a transformer if it is primarily energized from a square wave voltage source?

0 Answers   HPCL,

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How the setting of the vector surge relay shall be calculated when the relay is to be used for Grid islanding application?

0 Answers  

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what is the minimum dielectric stregth of transformer oil.

25 Answers   HP,

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which type of motor is suitable for water suction pump ?

4 Answers  

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What is the operating range of voltage and current in grid supply in India?

4 Answers   BARC,

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What is multiplying factor of meter if the meter ctr and ptr is open type?

1 Answers  

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can we use 3 phase UPS for Motors and Other Machines

4 Answers   ACC,

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comparision between mcb,mccb,elcb,flcb,elcb in details

0 Answers   ABB,

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